Publications by authors named "Per Helsing"

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Clinical versus Histological Assessment of Basal Cell Carcinoma Subtype and Thickness of Tumours Selected for Photodynamic Therapy.
Erik Mørk, Patricia Mjønes, Olav A Foss, Cato Mørk, Ingeborg M Bachmann, Per Helsing

Acta Derm Venereol· May 2024

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New, simplified versus standard photodynamic therapy (PDT) regimen for superficial and nodular basal cell carcinoma (BCC): A single-blind, non-inferiority, randomised controlled multicentre study.
Eidi Christensen, Erik Mørk, Olav Andreas Foss, Cato Mørk, Susanne Kroon, Per Helsing

PLoS One· March 2024

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Clinical Suspicion Sensitivity of Nodular and Superficial Spreading Melanoma.
Trude E Robsahm, Per Helsing, Henrik L Svendsen, Marit B Veierød

Acta Derm Venereol· April 2021

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Genome-wide association meta-analyses combining multiple risk phenotypes provide insights into the genetic architecture of cutaneous melanoma susceptibility.
Maria Teresa Landi, D Timothy Bishop, Stuart MacGregor, Mitchell J Machiela, Alexander J Stratigos, Per Helsing

Nat Genet· May 2020

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Ablative Fractional Laser-assisted Daylight Photodynamic Therapy for Actinic Keratoses of the Scalp and Forehead in Organ Transplant Recipients: A Pilot Study.
Syed Mohammad Rizvi, Marit B Veierød, Gro Mørk, Per Helsing, Petter Gjersvik

Acta Derm Venereol· October 2019

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Notice of Retraction and Replacement: Roscher et al. Validating 4 Staging Systems for Cutaneous Squamous Cell Carcinoma Using Population-Based Data: A Nested Case-Control Study. JAMA Dermatol. 2018;154(4):428-434.
Ingrid Roscher, Ragnhild S Falk, Linda Vos, Ole P F Clausen, Per Helsing

JAMA Dermatol· December 2018

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Melanoma staging: Varying precision and terminal digit clustering in Breslow thickness data is evident in a population-based study.
Marit B Veierød, Christian M Page, Stein Aaserud, Assia Bassarova, Kari D Jacobsen, Per Helsing

J Am Acad Dermatol· July 2018

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High mortality due to cutaneous melanoma in Norway: a study of prognostic factors in a nationwide cancer registry.
Trude Eid Robsahm, Per Helsing, Yngvar Nilssen, Linda Vos, Syed Mohammad H Rizvi

Clin Epidemiol· May 2018

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Validating 4 Staging Systems for Cutaneous Squamous Cell Carcinoma Using Population-Based Data: A Nested Case-Control Study.
Ingrid Roscher, Ragnhild S Falk, Linda Vos, Ole P F Clausen, Per Helsing

JAMA Dermatol· April 2018

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Long-term Change in the Risk of Skin Cancer After Organ Transplantation: A Population-Based Nationwide Cohort Study.
Syed Mohammad Husain Rizvi, Bjarte Aagnes, Hallvard Holdaas, Einar Gude, Kristin Muri Boberg, Per Helsing

JAMA Dermatol· December 2017

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Folliculotropic Mycosis Fungoides with Skewed T-cell Receptor CDR3 Motif: Suggestive of Lipid-antigen Selection?
Panagiota Mantaka, Agnieszka Malecka, Gunhild Trøen, Per Helsing, Petter Gjersvik

Acta Derm Venereol· October 2017

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Cutaneous head and neck melanoma (CHNM): A population-based study of the prognostic impact of tumor location.
Per Helsing, Trude Eid Robsahm, Linda Vos, Syed Mohammad Husain Rizvi, Lars Andreas Akslen

J Am Acad Dermatol· November 2016

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[An unusual sports injury].
Syed Mohammad Husain Rizvi, Jon Anders Halvorsen, Per Helsing

Tidsskr Nor Laegeforen· November 2016

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Association of Melanocortin-1 Receptor Variants with Pigmentary Traits in Humans: A Pooled Analysis from the M-Skip Project.
Elena Tagliabue, Sara Gandini, José C García-Borrón, Patrick Maisonneuve, Julia Newton-Bishop, Per Helsing

J Invest Dermatol· September 2016

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Vitamin D in Norwegian renal transplant recipients: A longitudinal study with repeated measurements in winter and summer.
Syed Mohammad Husain Rizvi, Marit B Veierød, Per Medbøe Thorsby, Per Helsing

Eur J Dermatol· May 2016

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A Nationwide Study of Norwegian Patients with Hereditary Angioedema with C1 Inhibitor Deficiency Identified Six Novel Mutations in SERPING1.
Irene Johnsrud, Mari Ann Kulseth, Olaug Kristin Rødningen, Linn Landrø, Per Helsing

PLoS One· April 2016

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Correction: A Nationwide Study of Norwegian Patients with Hereditary Angioedema with C1 Inhibitor Deficiency Identified Six Novel Mutations in SERPING1.
Irene Johnsrud, Mari Ann Kulseth, Olaug Kristin Rødningen, Linn Landrø, Per Helsing

PLoS One· October 2015

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Treatment of basal cell carcinoma in Scandinavia: evidence or eminence based?
Per Helsing, Petter Gjersvik, Mikael Tarstedt

Int J Dermatol· September 2015

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Genome-wide meta-analysis identifies five new susceptibility loci for cutaneous malignant melanoma.
Matthew H Law, D Timothy Bishop, Jeffrey E Lee, Myriam Brossard, Nicholas G Martin, Per Helsing

Nat Genet· September 2015

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Fine mapping of genetic susceptibility loci for melanoma reveals a mixture of single variant and multiple variant regions.
Jennifer H Barrett, John C Taylor, Chloe Bright, Mark Harland, Alison M Dunning, Per Helsing

Int J Cancer· March 2015

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Cutaneous squamous cell carcinoma in Norway 1963-2011: increasing incidence and stable mortality.
Trude E Robsahm, Per Helsing, Marit B Veierød

Cancer Med· March 2015

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Multiple distinct T-cell clones in folliculotropic mycosis fungoides.
Panagiota Mantaka, Agnieszka Malecka, Gunhild Trøen, Per Helsing, Petter Gjersvik

Am J Dermatopathol· December 2014

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The effect on melanoma risk of genes previously associated with telomere length.
Mark M Iles, D Timothy Bishop, John C Taylor, Nicholas K Hayward, Myriam Brossard, Per Helsing

J Natl Cancer Inst· October 2014

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The prevalence of skin disorders in Norwegian paediatric renal transplant recipients.
Jan Cezary Sitek, Trine Tangeraas, Anna Bjerre, Per Helsing

Acta Derm Venereol· July 2014

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Transitory contractile dermatosis--a new entity?
Syed Mohammad Husain Rizvi, Per Helsing

J Am Acad Dermatol· July 2014

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